Mast P 100mg is a high-purity drostanolone propionate oil solution, precision-dosed at 100mg per milliliter. Produced to pharmaceutical standards with batch-specific testing to ensure identity, potency, and sterility. The propionate ester provides a shorter-acting release profile for research applications.
Key Features
- Potency: 100mg/mL drostanolone propionate
- Purity: Third-party HPLC verified, batch-specific COA available
- Presentation: 10mL sterile amber multi-use vial with tamper-evident seal
- Filtration: 0.22μm filtered for pharmaceutical-grade clarity
- Carrier: Refined, low-viscosity pharmaceutical-grade oil for consistent draw
- Stability: Formulated for shelf stability when stored as directed
Storage
Store in a cool, dry place away from direct light and heat. Do not freeze. Keep vial sealed when not in use to maintain sterility.





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